Trivial changes: whitespace and modes.

Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.

Signed-off-by: Dan Cross <cross@gajendra.net>

6 files changed, 19 insertions, 19 deletions

diff --git a/src/cmd/dict/dict.c b/src/cmd/dict/dict.c
index d9cdca62..3c8597c6 100644
--- a/src/cmd/dict/dict.c
+++ b/src/cmd/dict/dict.c
@@ -678,7 +678,7 @@ setdotprev(void)
 
 /*
  * find the specified file and return a path.
- * default location is #9/dict, but can be 
+ * default location is #9/dict, but can be
  * in $dictdir instead.
  */
 char*
@@ -686,12 +686,12 @@ dictfile(char *f)
 {
 	static char *dict;
 	static int did;
-	
+
 	if(!did){
 		dict = getenv("dictpath");
 		did = 1;
 	}
-	
+
 	if(dict)
 		return smprint("%s/%s", dict, f);
 	return unsharp(smprint("#9/dict/%s", f));
diff --git a/src/cmd/dict/oed.c b/src/cmd/dict/oed.c
index 81efe829..5161456f 100644
--- a/src/cmd/dict/oed.c
+++ b/src/cmd/dict/oed.c
@@ -816,7 +816,7 @@ static Assoc spectab[] = {
 	bbc1		single chem bond below
 	bbc2		double chem bond below
 	bbl1		chem bond like /
-	bbl2		chem bond like // 
+	bbl2		chem bond like //
 	bbr1		chem bond like \
 	bbr2		chem bond \\
 	bcop1		copper symbol. Cf copper
@@ -1253,7 +1253,7 @@ static char *prkey1 =
 "tʃ ...  chop (tʃɒp), ditch (dɪtʃ)\n"
 "ʒ  ...  vision (ˈvɪʒən), déjeuner (deʒøne)\n"
 ;
-static char *prkey2 = 
+static char *prkey2 =
 "dʒ ...  judge (dʒʌdʒ)\n"
 "ŋ  ...  singing (ˈsɪŋɪŋ), think (θiŋk)\n"
 "ŋg ...  finger (ˈfiŋgə(r))\n"
@@ -1268,7 +1268,7 @@ static char *prkey2 =
 "ɥ  ...  Fr. cuisine (kɥizin)\n"
 "\n"
 ;
-static char *prkey3 = 
+static char *prkey3 =
 "II. VOWELS AND DIPTHONGS\n"
 "\n"
 "Short\n"
@@ -1308,7 +1308,7 @@ static char *prkey4 =
 "yː ...  Ger. grün (gryːn)\n"
 "\n"
 ;
-static char *prkey5 = 
+static char *prkey5 =
 "Nasal\n"
 "ɛ˜, æ˜ as in Fr. fin (fɛ˜, fæ˜)\n"
 "ã  ...  Fr. franc (frã)\n"
@@ -1327,7 +1327,7 @@ static char *prkey5 =
 "ɔə ...  boar (bɔə(r))\n"
 "\n"
 ;
-static char *prkey6 = 
+static char *prkey6 =
 "III. STRESS\n"
 "\n"
 "Main stress: ˈ preceding stressed syllable\n"
diff --git a/src/cmd/dict/pcollinsg.c b/src/cmd/dict/pcollinsg.c
index cbdff9e6..16a8a913 100644
--- a/src/cmd/dict/pcollinsg.c
+++ b/src/cmd/dict/pcollinsg.c
@@ -142,7 +142,7 @@ pcollgprintentry(Entry e, int cmd)
 
 		case TAGE:	/* an extra one */
 			break;
-	
+
 		case SPCS:
 			p = reach(p, 0xba);
 			r = looknassoc(numtab, asize(numtab), strtol(tag,0,0));
@@ -183,7 +183,7 @@ pcollgprintentry(Entry e, int cmd)
 				rprev = r;
 			}
 		}
-		
+
 	}
 	if(rprev != NONE)
 		outrune(rprev);
diff --git a/src/cmd/dict/pgw.c b/src/cmd/dict/pgw.c
index 8cdaec35..5c93382a 100644
--- a/src/cmd/dict/pgw.c
+++ b/src/cmd/dict/pgw.c
@@ -993,7 +993,7 @@ pgwnextoff(long fromoff)
 		if(c == '<' && Bgetc(bdict) == 'p' && Bgetc(bdict) == '>') {
 			c = Bgetc(bdict);
 			if(c == '<') {
-				if (Bgetc(bdict) == 'h' && Bgetc(bdict) == 'w' 
+				if (Bgetc(bdict) == 'h' && Bgetc(bdict) == 'w'
 					&& Bgetc(bdict) == '>')
 						n = 7;
 			}else if (c == '{')
@@ -1025,7 +1025,7 @@ static char *prkey1 =
 "tʃ ...  chop (tʃɒp), ditch (dɪtʃ)\n"
 "ʒ  ...  vision (ˈvɪʒən), déjeuner (deʒøne)\n"
 ;
-static char *prkey2 = 
+static char *prkey2 =
 "dʒ ...  judge (dʒʌdʒ)\n"
 "ŋ  ...  singing (ˈsɪŋɪŋ), think (θiŋk)\n"
 "ŋg ...  finger (ˈfiŋgə(r))\n"
@@ -1040,7 +1040,7 @@ static char *prkey2 =
 "ɥ  ...  Fr. cuisine (kɥizin)\n"
 "\n"
 ;
-static char *prkey3 = 
+static char *prkey3 =
 "II. VOWELS AND DIPTHONGS\n"
 "\n"
 "Short\n"
@@ -1080,7 +1080,7 @@ static char *prkey4 =
 "yː ...  Ger. grün (gryːn)\n"
 "\n"
 ;
-static char *prkey5 = 
+static char *prkey5 =
 "Nasal\n"
 "ɛ˜, æ˜ as in Fr. fin (fɛ˜, fæ˜)\n"
 "ã  ...  Fr. franc (frã)\n"
@@ -1099,7 +1099,7 @@ static char *prkey5 =
 "ɔə ...  boar (bɔə(r))\n"
 "\n"
 ;
-static char *prkey6 = 
+static char *prkey6 =
 "III. STRESS\n"
 "\n"
 "Main stress: ˈ preceding stressed syllable\n"
diff --git a/src/cmd/dict/roget.c b/src/cmd/dict/roget.c
index d9536365..6562315f 100644
--- a/src/cmd/dict/roget.c
+++ b/src/cmd/dict/roget.c
@@ -23,7 +23,7 @@ rogetprintentry(Entry e, int cmd)
 		while(strncmp(p, " -- ", 4) != 0 && p < e.end){
 			while(isspace((uchar)*p) && p < e.end)
 				p++;
-			if (*p == '[' || *p == '{'){	
+			if (*p == '[' || *p == '{'){
 				c = (*p == '[')? ']': '}';
 				while(*p != c && p < e.end)
 					p++;
@@ -49,7 +49,7 @@ rogetprintentry(Entry e, int cmd)
 				outchar(*p++);
 		}
 		return;
-	}	
+	}
 
 	while(p < e.end && !isspace((uchar)*p))
 		p++;
@@ -62,7 +62,7 @@ rogetprintentry(Entry e, int cmd)
 			p += 4;
 			spc = 0;
 		}
-			
+
 		if (p < e.end -2 && strncmp(p, "[ ", 4) == 0){		/* twiddle layout */
 			outchars(" [");
 			continue;
diff --git a/src/cmd/dict/world.c b/src/cmd/dict/world.c
index 6ead3ed6..c25a31c0 100644
--- a/src/cmd/dict/world.c
+++ b/src/cmd/dict/world.c
@@ -50,7 +50,7 @@ static Rune chartab[] = {
 	0x26a,	0xf0,	0x292,	0xe3,	0x153,	0x169,	0x28c,	0x265,
 /*c0*/	0x280,	0xeb,	0x6c,	0x28c,	0xf5,	0xf1,	0x152,	NONE,
 	NONE,	0x53,	0x73,	0x5a,	0x7a,	NONE,	NONE,	NONE,
-/*d0*/	0xdf,	NONE,	NONE,	0x101,	0x12b,	0x16b,	0x113,	0x14d,	
+/*d0*/	0xdf,	NONE,	NONE,	0x101,	0x12b,	0x16b,	0x113,	0x14d,
 	NONE,	NONE,	NONE,	0x20,	NONE,	NONE,	NONE,	NONE,
 
 /*e0*/	0x3b1,	0x3b2,	0x3b3,	0x3c0,	0x3a3,	0x3c3,	0xb5,	0x3c4,